Mr. Pen mechanical pencil set includes 5 quality pencils in 5 sizes: 0.3, 0.5, 0.7, 0.9, and 2.0 mm; a set of 5 HB lead refills of each size, 1 tube of 2.0mm colored lead refills, and 10 eraser refills. Each pencil has a clear barrel design with a comfortable grip for hours of writing comfort! The mechanical pencil is made of high-quality material. The body provides ideal weight balance for fatigue-free writing and drawing. Our mechanical pencil set is ideal for school or office use! The set comes packaged in a reusable box with an easy-to-close lid to keep the pencils organized and protected from damage when not in use! Mr. Pen mechanical pencils set is perfect for everyday use. They are also great for art and technical drawing. The lead is very durable and will not break easily, making them a great choice for artists and professionals.